Hardware cryptographic authentication

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United States of America Patent

PATENT NO 9917821
APP PUB NO 20170187699A1
SERIAL NO

14983274

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Abstract

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An example method of establishing an authenticated session between two communicating devices includes establishing, by a first processor of a first device, a secure connection with a second device over the network using a communications protocol; receiving, by the first processor, an identity authentication request from the second device; passing, by the first processor, the identity authentication request to a second processor located on an authentication chip of the first device; generating, by the second processor using one or more authentication code functions stored on the authentication chip, one or more authentication codes using a unique serial number of the first device and an authentication key, both stored on the authentication chip; providing, by the second processor, the one or more generated authentication codes to the first processor; and sending, by the first processor, a response to the second device that includes the one or more generated authentication codes.

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Patent Owner(s)

Patent OwnerAddress
ITRON INC2111 NORTH MOLTER ROAD LIBERTY LAKE WA 99019

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gillmore, Matthew Keith Jackson, US 3 57
Otting, James Marcus Bend, US 2 45

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